Error loadings settings from json

[Retrograde-i486]

Plex-mpv-shim appears to startup fine but gives this error about a settings file and the plex web app doesn't show any players found which I'm guessing means plex-mpv-shim isn't actually running. Where can I find the settings file it's complaining about to investigate further?

plex-mpv-shim &
[1] 2596025

2024-02-15 16:51:09,940 [ ERROR] conf: Error loading settings from json: Expecting value: line 41 column 21 (char 1089)
2024-02-15 16:51:10,076 [ INFO] player: Using libmpv1 playback backend.
2024-02-15 16:51:10,091 [ INFO] root: Started GDM service
2024-02-15 16:51:10,092 [ INFO] client: Started HTTP server
2024-02-15 16:51:10,103 [ DEBUG] PIL.PngImagePlugin: STREAM b'IHDR' 16 13
2024-02-15 16:51:10,103 [ DEBUG] PIL.PngImagePlugin: STREAM b'zTXt' 41 1315
2024-02-15 16:51:10,103 [ DEBUG] PIL.PngImagePlugin: STREAM b'bKGD' 1368 6
2024-02-15 16:51:10,103 [ DEBUG] PIL.PngImagePlugin: b'bKGD' 1368 6 (unknown)
2024-02-15 16:51:10,103 [ DEBUG] PIL.PngImagePlugin: STREAM b'pHYs' 1386 9
2024-02-15 16:51:10,103 [ DEBUG] PIL.PngImagePlugin: STREAM b'tIME' 1407 7
2024-02-15 16:51:10,104 [ DEBUG] PIL.PngImagePlugin: b'tIME' 1407 7 (unknown)
2024-02-15 16:51:10,104 [ DEBUG] PIL.PngImagePlugin: STREAM b'IDAT' 1426 612
Process STrayProcess-1:
Traceback (most recent call last):
File "/usr/lib/python3.11/multiprocessing/process.py", line 314, in _bootstrap
self.run()
File "/usr/lib/python3.11/plex_mpv_shim/gui_mgr.py", line 246, in run
icon.run(setup=setup)
File "/home/userr/.local/lib/python3.11/site-packages/pystray/_base.py", line 212, in run
self._run()
File "/home/user/.local/lib/python3.11/site-packages/pystray/_util/gtk.py", line 70, in _run
self._initialize()
File "/home/user/.local/lib/python3.11/site-packages/pystray/_util/gtk.py", line 94, in _initialize
self._notifier = notify_dbus.Notifier()
^^^^^^^^^^^^^^^^^^^^^^
File "/home/user/.local/lib/python3.11/site-packages/pystray/_util/notify_dbus.py", line 40, in init
self._notify = Gio.DBusProxy.new_sync(
^^^^^^^^^^^^^^^^^^^^^^^
gi.repository.GLib.GError: g-io-error-quark: Error calling StartServiceByName for org.freedesktop.Notifica